Re: string replace with multibyte chars and extglob fails with bash-4.2

[Andreas Schwab]

Mike Frysinger <vapier@gentoo.org> writes:

> first set your locale to something unicode based:
> export LC_ALL=en_US.UTF-8
>
> then try the simple script (from Ulrich Müller):
> $ cat test.sh
> shopt -s extglob
> text="aaaäöü"
> echo "${text} ${text//?aa} ${text//\aaa}"
>
> with bash-4.1_p2, i get:
> aaaäöü äöü äöü
>
> but with bash-4.2_p8 ... 4.2_p24 (just what i have locally):
> aaaäöü aaaäöü aaaäöü

diff --git a/subst.c b/subst.c
index 9feaa9c..ebd5138 100644
--- a/subst.c
+++ b/subst.c
@@ -4161,7 +4161,7 @@ match_wpattern (wstring, indices, wstrlen, wpat, mtype, 
sp, ep)
   simple = (wpat[0] != L'\\' && wpat[0] != L'*' && wpat[0] != L'?' && wpat[0] 
!= L'[');
 #if defined (EXTENDED_GLOB)
   if (extended_glob)
-    simple |= (wpat[1] != L'(' || (wpat[0] != L'*' && wpat[0] != L'?' && 
wpat[0] != L'+' && wpat[0] != L'!' && wpat[0] != L'@')); /*)*/
+    simple &= (wpat[1] != L'(' || (wpat[0] != L'*' && wpat[0] != L'?' && 
wpat[0] != L'+' && wpat[0] != L'!' && wpat[0] != L'@')); /*)*/
 #endif
 
   /* If the pattern doesn't match anywhere in the string, go ahead and

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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